The Impact of Scaffolded Metacognitive Writing Strategy Instruction on Iranian Intermediate EFL Learners’ IELTS Writing Task 2

Table 4

Independent samples t-test results for the posttests.

Levene’s test for equality of variances	t-test for equality of means
F	Sig.	T	Df	Sig. (2-tailed)	Mean difference	Std. error difference	95% confidence interval of the difference
							Lower	Upper
10.32	0.002	−16.60	57.18	0.000	−1.87	0.11	−2.09	−1.65